钾的

A new technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been analyzed according to phase diagrams of the K2Cr2O7-CrO3-KNO3-HNO3-H2O quaternary system at 0oC, 25oC and 45oC based on experimental results.

以实验测得的K2Cr2O7-CrO3-KNO3-HNO3-H2O四元体系相图为依据，对用硝酸酸化重铬酸钾联产铬酸酐和硝酸钾工艺过程进行分析，确定了铬和钾利用率最大时的操作条件。

Effect of potassium nutrition on Elongation and development of cotton fibre in Bolls at Different Positions and its physiological basis was studied.

本试验于2004～2005年在山东农业大学科技示范园进行，选用生长发育特性和品质性状有一定差异的2个棉花品种：鲁棉研18号(L18)和中棉所41号(ZH41)，在田间试验条件下，设定3个施钾量，系统研究了钾素营养对不同部位棉铃棉纤维伸长发育的影响及生理基础。

The effect of loads, raw material purity and the other conditions on performance of super-ironbattery was studied as cathodes using potassium ferrates. The results show that, the super-ironbattery is unsuitable to high-power discharge without the additives.

本文研究了负载、材料纯度等因素对高铁酸钾电池放电性能的影响，结果表明：不添加任何添加剂的高铁酸钾电池，不适合大功率放电，必须对其进行改性来提高其放电性能。

Decreased intracellular level of Kv2.1 mRNA with RNA interference inhibited the decrease of I_K current caused by forskolin and its protective effect for granule cell from apoptosis.

利用RNA干扰法减少Kv2.1 mRNA水平能够降低forskolin对I_K型钾电流的抑制作用，同时可以降低forskolin对颗粒细胞在低钾诱导凋亡下的保护作用。

Potassium channel blockers(TEA10mmol/L and 4-AP10mmol/L) partly reduced the majority of outward current to 23.4±2.4%.(2)Bath application of Cl—-free Ringer's solution and potassium channel blockers(TEA10mmol/L and 4-AP10mmol/L) could almost completely block the outward current, only remaining 2.2±0.2%.

该电流被最大抑制剂量的钾离子通道拮抗剂TEA(10mmol/L)和4-AP(10mmol/L)协同作用时，只能被抑制到最大电流幅度的23.4±2.4%；(2)用无氯Ringer氏液与钾离子通道拮抗剂(TEA10mmol/L和4-AP10mmol/L)协同作用时，可将此电流基本抑制，仅剩2.2±0.2%。

It is a pity," I went on, with an amused laugh, as the thought occurred to me,"that this Bellford and I could not be kept side by side upon the same shelf like tartrates of sodium and antimony for purposes of identification.

由于想到了这个想法，我好笑接着说：&遗憾的是这个贝尔福德和我不能像酒石酸锑钾和酒石酸钾钠一样为了辨认的目的并排放到同一个架子上。&

Under the open-field condition, it was investigated that foliage spraying potassium ferrate degraded organophosphorous pesticides in spinach.

在露地栽培条件下，研究了叶面喷施高铁酸钾水溶液对菠菜中有机磷农药的降解作用，并探讨了高铁酸钾对菠菜相关酶活、MDA含量及品质指标的影响。

In 1L semi-continuous tank reactor,researches the effects of sodium dodecylsulfate,potassium oxalate,mixture of sodium dodecylsulfate and potassium oxalate on formation process of methane hydrate .

在1L的半连续搅拌槽式反应器中，研究了添加剂十二烷基硫酸钠、草酸钾和草酸钾与十二烷基硫酸钠复合对甲烷水合物生成过程的影响。

On November 5, the U.S. Department of Commerce announced its intention to impose a 36.53-percent duty on oil country tubular goods from 37 Chinese companies and a preliminary anti-dumping rate of 99.14 percent on products of some other Chinese companies.

在11月6日，美国国际贸易委员会宣布其决定征收反倾销、反补贴关税，从中国进口的涂布纸，印度尼西亚，以及monopotassium钾钠，磷酸氢钾磷肥，从中国进口的。

By K top-dressing, cutting roots soon after decapitation is the best time for improving low leaves and up leaves'K content, but cutting roots by squaring is the best time for improving K content in middle leaves.

在追施钾肥的情况下，打顶时断根对提高下部叶和上部叶片含钾量的效果最好，但中部叶含钾量则是现蕾时断根处理为最高。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。